Home / 2,336,216,963.61-3,223,979,567.02-1,278,944,935.72

Finding the Fourth Proportional to 2,336,216,963.61, 3,223,979,567.02 and 1,278,944,935.72

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Solution

The fourth proportional to 2,336,216,963.61, 3,223,979,567.02 and 1,278,944,935.72 is: 1,764,944,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,216,963.61 : 3,223,979,567.02 = 1,278,944,935.72 : x
  2. Step 2: Convert to fraction form
    2,336,216,963.61/3,223,979,567.02 = 1,278,944,935.72/x
  3. Step 3: Cross multiply
    2,336,216,963.61x = 3,223,979,567.02 × 1,278,944,935.72
  4. Step 4: Simplify right side
    2,336,216,963.61x = 4,123,292,340,098,592,768
  5. Step 5: Solve for x
    x = 4,123,292,340,098,592,768/2,336,216,963.61
  6. Step 6: Final answer
    x = 1,764,944,097.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.